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Best AI Research Apps

243+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Finding the right ai research apps can be overwhelming with so many options. We've analyzed 243+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top AI Research Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7★ (203K)NoYesJul 2026
2Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (487K)NoYesJul 2026
3Manus - AI Agent & AutomationManus - AI Agent & AutomationFree4.7★ (35K)NoYesJul 2026
4Google GeminiGoogle GeminiFree4.7★ (2M)YesYesJul 2026
5Chunk: AI Research AssistantChunk: AI Research AssistantFree4.4★ (32)NoYesJul 2026
6Gemini NotebookGemini NotebookFree4.9★ (50K)NoYesJul 2026
7AI Chatbot - Ask Me AnythingAI Chatbot - Ask Me AnythingFree4.7★ (15K)YesYesJul 2026
8Comet - AI Browser & AssistantComet - AI Browser & AssistantFree4.8★ (7.7K)NoYesJul 2026

Top Picks for AI Research

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

당신과 함께 생각하는 AI
Editor's Choice
📊 Productivity
4.7😊(203K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
Perplexity - AI Search & Chat#2

Perplexity - AI Search & Chat by Perplexity AI, Inc.

Ask. Research. Trusted Answers
Strong Contender
📊 Productivity
4.8😊(487K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
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Perplexity - AI Search & Chat screenshot 5
Perplexity - AI Search & Chat screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription
Manus - AI Agent & Automation#3

Manus - AI Agent & Automation by BUTTERFLY EFFECT PTE. LTD.

Web Dev, Slides, research
Worth Considering
📊 Productivity
4.7😊(35K ratings)
FreeIn-App Purchases
#17in Productivity
Manus - AI Agent & Automation screenshot 1
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This AI agent bridges thought and action by autonomously planning, researching, and delivering finished products on a virtual computer. It handles complex tasks like data analysis, slide deck generation, and media creation, working asynchronously in the cloud and notifying you upon completion.

What We Love

  • 🚀 Powerful AI capabilities
  • 👍 Intuitive and user-friendly
  • 💡 Innovative generative design tool
  • 🚀 Responsive and efficient

Room to Improve

  • 💰 Credit system can be frustrating
  • 💰 Expensive for frequent use

More AI Research apps to explore

4
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
📊 Productivity
(2M)
free with in-app purchases
5
Chunk: AI Research Assistant
Chunk: AI Research Assistant
Chunk: AI Research Assistant
Knowledge Base, Notes & Agents
Free

This AI-powered tool helps you research, analyze, and organize information from the web, documents, and your notes. It offers advanced AI models for writing, reasoning, and image generation, along with intelligent search and document management features.

AI-powered web and document searchAccess to multiple premium AI modelsDocument and notes management with iCloud sync
📊 Productivity
(32)
free with in-app purchases
6
Gemini Notebook
Gemini Notebook
Gemini Notebook
Understand anything
Free

This AI-powered tool transforms complex information from various sources into clear, understandable insights. It allows users to upload documents, websites, and videos, then ask questions and receive summarized answers with inline citations. Users can also generate podcast-style audio discussions for a different learning experience.

Upload PDFs, websites, and videosAI-powered summarizationAsk questions about sources
📊 Productivity
(50K)
free with in-app purchases
7
AI Chatbot - Ask Me Anything
AI Chatbot - Ask Me Anything
AI Chatbot - Ask Me Anything
Top AI tools in one app
Free

This intelligent virtual assistant uses AI to understand your requests and provide helpful information. It can answer questions, write content, translate languages, solve math problems, generate images, and summarize documents. Access multiple top AI models for a comprehensive experience.

Answer questionsWrite emails, papers, essaysCompose stories and poems
📊 Productivity
(15K)
freemium
8
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Browser and AI assistant
Free

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Unified AI searchInstant context and automationSummarize, shop, schedule, research
🔧 Utilities
(7.7K)
free with in-app purchases
9
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deepsearch AI Search Assistant
Deep Search, Explore More
Free

Discover publicly available information about individuals with this AI-powered app. Quickly find social media profiles, background details, and online presence across multiple platforms. Ideal for reconnecting with people or researching acquaintances.

Find social profiles by name or usernameComprehensive background search of public recordsReconnect with friends and lost contacts
🌟 Lifestyle
(41K)
free with in-app purchases
10
ChatGPT
ChatGPT
ChatGPT
Your everyday AI assistant
Free

This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

Image generation from textAdvanced voice conversationsPhoto upload and transcription
📊 Productivity
(8.8M)
free with in-app purchases
11
AI Chatbot - Nova
AI Chatbot - Nova
AI Chatbot - Nova
Ask smart chatbot & Al writer
Free

This AI chatbot and writer leverages advanced GPT and Gemini models to provide human-like conversations, creative writing assistance, and meticulous proofreading. It offers unlimited interactions, multi-language support, and cross-device compatibility for a versatile user experience.

Advanced AI models (GPT-5.2, GPT-4o, Gemini, Claude)Human-like conversational AIAI writing assistant for various content
📊 Productivity
(123K)
free with in-app purchases
12
You.com - Enterprise grade AI
You.com - Enterprise grade AI
You.com - Enterprise grade AI
Deep research, agents, 20+LLMs
Free

This AI-powered productivity tool streamlines workflows and enhances decision-making for professionals. It combines web research with company data, offering deep insights, verifiable citations, and secure data handling. Transform raw data into actionable reports and presentations quickly.

Deep research agent (ARI)Access to 20+ LLMsUpload and analyze personal documents
📊 Productivity
(4.8K)
free with in-app purchases
13
ResearchGate
ResearchGate
ResearchGate
Access research on the go
Free

Access over 150 million scientific publications and connect with millions of researchers worldwide. Stay updated on new research in your field, track your academic stats, and download full-text articles for offline reading.

Access 150+ million publicationsConnect with 20+ million researchersStay updated on new research
🌐 Social Networking
(14K)
free with in-app purchases
14
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
AI Chat & Image Generator
Free

Access multiple advanced AI models, including GPT-5, Claude, Grok, Gemini, and DeepSeek, in a single application. Generate text, create images, get help with tasks, and translate languages with intelligent assistance.

Access to GPT-5, Claude, Grok, Gemini, DeepSeekAI-powered text generationImage generation from descriptions
📊 Productivity
(6K)
free with in-app purchases
15
Goover: Your AI Research Agent
Goover: Your AI Research Agent
Goover: Your AI Research Agent
Verified insights and updates
Free

This AI-powered agent generates in-depth reports, briefings, and media like images, songs, and videos from simple questions. It provides real-time global analysis and alerts on user-specific issues, helping you stay informed and gain a competitive edge.

AI-generated reports and briefingsMedia generation (images, songs, videos)Deep real-time global analysis
📊 Productivity
(13)
free with in-app purchases
16
Microsoft Copilot
Microsoft Copilot
Microsoft Copilot
Ask AI: Chat & Voice Assistant
Free

This AI assistant helps with a wide range of tasks, from creative projects and everyday questions to work-related needs. It offers natural conversation, visual analysis, and learning tools, making tasks easier and faster.

AI Chat & Voice AssistantAI Image GenerationVisual Image Analysis
📊 Productivity
(402K)
free with in-app purchases
17
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
AI Chatbot - Ask AI Anything‎
Built on OpenAI ChatGPT & GPT5
Free

This app provides a sophisticated conversational experience by leveraging advanced language models like ChatGPT, Grok, and Claude. It understands natural language and generates human-like responses for a wide range of topics and tasks. Features include email automation, document generation, and visual analysis.

Conversational AI assistantEmail reply automationDocument content generation
📊 Productivity
(121)
free with in-app purchases
18
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
📊 Productivity
(167K)
free with in-app purchases
19
Monica AI: 궁극의 AI 어시스턴트
Monica AI: 궁극의 AI 어시스턴트
Monica AI: 궁극의 AI 어시스턴트
채팅, 검색, 작성, 번역
Free

An all-in-one AI assistant for chat, search, writing, translation, and creative image/video generation. It leverages advanced AI models to enhance productivity and creativity across various tasks, from summarizing documents to creating art.

Smart AI Chat with top modelsText-to-image and text-to-video creationIntelligent search and document summarization
📊 Productivity
(6.6K)
free with in-app purchases
20
AI Academic Writing & Research
AI Academic Writing & Research
AI Academic Writing & Research
Write Academic Thesis & Essay
Free

This app assists students and researchers with academic writing tasks. It generates essays, research papers, literature reviews, and thesis statements, while also providing AI-powered research assistance and grammar checks. It aims to produce human-like content that bypasses AI detectors.

Academic Essay Writer (up to 20,000+ words)Research Paper Writer with citationsLiterature Review Writer
📊 Productivity
(40)
free with in-app purchases

FAQ about AI Research

What are the best ai research apps for iPhone?
Claude by Anthropic tops our ai research apps ranking as of July 2026, with a 4.7-star average from 203K App Store ratings, and it's free to download.
Yes — 20 of the top ai research apps we rank are free to download, including Claude by Anthropic and Perplexity - AI Search & Chat.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 243+ ai research apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Claude is an AI assistant designed to help users with a variety of tasks including writing, research, coding, and problem-solving. It can refine text, debug code, analyze data, and even interpret visual content like images and PDFs.
Key features include AI writing assistance for polishing content, AI coding support for development tasks, research capabilities with web search and data insights, and visual analysis of uploaded files. It also offers voice dictation for hands-free interaction and can integrate with Google Drive, Gmail, and Calendar.

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